The SUNSYSTEM and BURNiT brands are product of NES Ltd. company.
NES was established in Shumen, BULGARIA as a family owned enterprise. Its activity is production of appliances utilizing renewable energy sources.

The staff amounts to 330 highly qualified professionals.

The administrative, production and warehouse buildings are altogether ~ 20 000 m².

All company activities are governed by QMS ISO 9001:2008.
We have a fully developed trade network throughout Bulgaria and partners in most European countries.


Products and services
NES is the first private-owned solar-thermal producer in Bulgaria and the market leader in this segment. Today it specializes in manufacture of a wide variety of renewable energy appliances. Our product lines are:

•    Solar thermal collectors SUNSYSTEM
•    Storage water heaters SUNSYSTEM
•    Buffer tanks SUNSYSTEM
•    Biomass boilers, burners and stoves BURNiT
•    Photovoltaic modules SUNSYSTEM
•    EPC contracting of photovoltaic plants